Compilare: main.cpp: In function 'int main()': main.cpp:244:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=1;j<=M;j++) ^~~ main.cpp:247:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp: In function 'void Next()': main.cpp:20:29: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(b,1,Lim,stdin); ^ main.cpp: In function 'int main()': main.cpp:65:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("trenuri3.in","r",stdin); ^